From: Clint Taylor Date: Tue, 8 Jun 2021 17:47:21 +0000 (-0700) Subject: drm/i915/adl_p: Add initial ADL_P Workarounds X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=8c209f42cb3a209c366bae2956c98d8ed0514773;p=kernel.git drm/i915/adl_p: Add initial ADL_P Workarounds Most of the context WA are already implemented. Adding adl_p platform tag to reflect so. v2: adjust comments for clarity (MattR) BSpec: 54369 Cc: Matt Roper Cc: Aditya Swarup Reviewed-by: Matt Roper Signed-off-by: Radhakrishna Sripada Signed-off-by: Anusha Srivatsa Signed-off-by: Madhumitha Tolakanahalli Pradeep Signed-off-by: José Roberto de Souza Signed-off-by: Swathi Dhanavanthri Signed-off-by: Clint Taylor Link: https://patchwork.freedesktop.org/patch/msgid/20210608174721.17593-1-clinton.a.taylor@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 71ac576700432..882bfd499e55e 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -2667,7 +2667,7 @@ static bool cnl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state) } /* - * Display WA #22010492432: ehl, tgl + * Display WA #22010492432: ehl, tgl, adl-p * Program half of the nominal DCO divider fraction value. */ static bool @@ -2675,7 +2675,7 @@ ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915) { return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) && IS_JSL_EHL_REVID(i915, EHL_REVID_B0, REVID_FOREVER)) || - IS_TIGERLAKE(i915)) && + IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) && i915->dpll.ref_clks.nssc == 38400; } diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c index 94e0a5669f904..87b06572fd2e2 100644 --- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c @@ -208,7 +208,7 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode) flags |= PIPE_CONTROL_FLUSH_L3; flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH; flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH; - /* Wa_1409600907:tgl */ + /* Wa_1409600907:tgl,adl-p */ flags |= PIPE_CONTROL_DEPTH_STALL; flags |= PIPE_CONTROL_DC_FLUSH_ENABLE; flags |= PIPE_CONTROL_FLUSH_ENABLE; diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index b62d1e31a645a..977a76e648e0f 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -640,15 +640,16 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine, gen12_ctx_gt_tuning_init(engine, wal); /* - * Wa_1409142259:tgl - * Wa_1409347922:tgl - * Wa_1409252684:tgl - * Wa_1409217633:tgl - * Wa_1409207793:tgl - * Wa_1409178076:tgl - * Wa_1408979724:tgl - * Wa_14010443199:rkl - * Wa_14010698770:rkl + * Wa_1409142259:tgl,dg1,adl-p + * Wa_1409347922:tgl,dg1,adl-p + * Wa_1409252684:tgl,dg1,adl-p + * Wa_1409217633:tgl,dg1,adl-p + * Wa_1409207793:tgl,dg1,adl-p + * Wa_1409178076:tgl,dg1,adl-p + * Wa_1408979724:tgl,dg1,adl-p + * Wa_14010443199:tgl,rkl,dg1,adl-p + * Wa_14010698770:tgl,rkl,dg1,adl-s,adl-p + * Wa_1409342910:tgl,rkl,dg1,adl-s,adl-p */ wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3, GEN12_DISABLE_CPS_AWARE_COLOR_PIPE); @@ -1113,7 +1114,7 @@ gen12_gt_workarounds_init(struct drm_i915_private *i915, { wa_init_mcr(i915, wal); - /* Wa_14011060649:tgl,rkl,dg1,adls */ + /* Wa_14011060649:tgl,rkl,dg1,adls,adl-p */ wa_14011060649(i915, wal); } @@ -1633,38 +1634,40 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN7_DISABLE_SAMPLER_PREFETCH); } - if (IS_ALDERLAKE_S(i915) || IS_DG1(i915) || + if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { - /* Wa_1606931601:tgl,rkl,dg1,adl-s */ + /* Wa_1606931601:tgl,rkl,dg1,adl-s,adl-p */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ); /* * Wa_1407928979:tgl A* * Wa_18011464164:tgl[B0+],dg1[B0+] * Wa_22010931296:tgl[B0+],dg1[B0+] - * Wa_14010919138:rkl,dg1,adl-s + * Wa_14010919138:rkl,dg1,adl-s,adl-p */ wa_write_or(wal, GEN7_FF_THREAD_MODE, GEN12_FF_TESSELATION_DOP_GATE_DISABLE); /* - * Wa_1606700617:tgl,dg1 - * Wa_22010271021:tgl,rkl,dg1, adl-s + * Wa_1606700617:tgl,dg1,adl-p + * Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p + * Wa_14010826681:tgl,dg1,rkl,adl-p */ wa_masked_en(wal, GEN9_CS_DEBUG_MODE1, FF_DOP_CLOCK_GATE_DISABLE); } - if (IS_ALDERLAKE_S(i915) || IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) || + if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || + IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { - /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s */ + /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_PUSH_CONST_DEREF_HOLD_DIS); /* * Wa_1409085225:tgl - * Wa_14010229206:tgl,rkl,dg1[a0],adl-s + * Wa_14010229206:tgl,rkl,dg1[a0],adl-s,adl-p */ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 45fefa0ed1607..ef8d9b2284b37 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7352,15 +7352,17 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv) { /* Wa_1409120013:tgl,rkl,adl_s,dg1 */ - intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, - ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); + if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) || + IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) + intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, + ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); /* Wa_1409825376:tgl (pre-prod)*/ if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B1)) intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) | TGL_VRH_GATING_DIS); - /* Wa_14011059788:tgl,rkl,adl_s,dg1 */ + /* Wa_14011059788:tgl,rkl,adl_s,dg1,adl-p */ intel_uncore_rmw(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN, 0, DFR_DISABLE);